The vacuum motor doesn’t work properly
1. The vacuum motor is switched off ⇒ Switch on the vacuum motor.
2. The vacuum motor is not powered
properly
⇒ Check the power connections on the
vacuum motor.
3. The display shows an alarm mes-
sage
⇒ Check what alarm message is
shown and solve the related issue
by following the proper instructions
(see section 3.6 at page 17).
4. The vacuum motor carbon brushes
are worn out
⇒ Replace the vacuum motor carbon
brushes (see section 7.4.7 at page 53).
5. The vacuum motor is supplied but
it doesn’t work
⇒ Replace the vacuum motor (see section
4.3.7 at page 25).
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